- 1(current)
Q. No.A metal plate is getting heated. It can be because
a. a direct current is passing through the plate.
b. it is placed in a time varying magnetic field.
c. it is placed in a space varying magnetic field, but does not vary with time.
d. a current (either direct or alternating) is passing through the plate.
Choose the correct option:
1. (a), (c)
2. (a), (b), (d)
3. (b), (d)
4. (c), (d)
a. a direct current is passing through the plate.
b. it is placed in a time varying magnetic field.
c. it is placed in a space varying magnetic field, but does not vary with time.
d. a current (either direct or alternating) is passing through the plate.
Choose the correct option:
1. (a), (c)
2. (a), (b), (d)
3. (b), (d)
4. (c), (d)
Subtopic: Â Eddy Current |
From NCERT
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- 1(current)
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